Related Questions

Given that, 24 carat gold is pure gold, 18 carat gold is 3/4th of pure gold and 20 carat gold is 5/6th of pure gold, the ratio of the pure gold in 18 carat gold to the pure gold in 20 carat gold is -
ক 5 : 8
খ 10 : 9
গ 8 : 5
ঘ 9 : 10
A certain dentist specializes in implanting gold and silver teeth in his patients mouths .He charges $ 650 for a gold tooth an $ 325. for a silver tooth. If his told fees for implanting gold and silver teeth last week were $ 15, 925 in total and he implanted five more gold teeth that silver teeth, how many teeth in total did he implant over the week?
ক 33
খ 32
গ 31
ঘ 34
In a rare coin collection, all coins are either pure gold or pure silver , and there is initially one gold coin for every three silver coins . With the addition of 10 more gold coins to the collection, the ratio of gold coins to silver coins is 1 to 2. Based on this information , how many total coins are there now in this collection (after the acquisition)?
ক 40
খ 50
গ 70
ঘ 90
Which country won the most medals in Paris Olympics 2024?
ক United States
খ China
গ Japan
ঘ Australia
How many gold medals have been won by India in the Olympics so far?
ক 4
খ 8
গ 9
ঘ 10
How many gold medals have been won by India at the Olympics so far ?
ক 4
খ 6
গ 9
ঘ 10
The value of 10 pounds of gold is d dollars, and a pound of gold has the same value as p pounds of silver. what i the value, in dollars of one pound of silver?
ক 10d /p
খ 10p /d
গ d /10p
ঘ p/10d
Two identical solid pieces, one of gold and other of silver, when immersed completely in water exhibit equal weights. When weighed in air (given that density of gold is greater than that of silver)
ক the gold piece will weigh more
খ the silver piece will weighmore
গ both silver and gold pieces weigh equal
ঘ weighing will depend on their masses
How many medals in all did India win at the Rio Olympics 2016?
ক 5
খ 4
গ 3
ঘ 2
Summer Olympics is held every four years and Winter Olympics is held every -----
ক 7 years
খ 3 years
গ 5 years
ঘ 4 years

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